Flags fly at half mast as Moscow marks day of mourning

Russian investigators said Wednesday they had detained two metro workers over a devastating crash in the Moscow subway that killed at least 21 people, as anger mounted over the tragedy. Duration: 00:40

http://www.wgrz.com/video/3678648385001/1/Flags-fly-at-half-mast-as-Moscow-marks-day-of-mourninghttp://cdn.newslook.com/b1/b14027f6e844f7e1aa8e7a0cbd4505e0/images/frame_ext.jpgFlags fly at half mast as Moscow marks day of mourningRussian investigators said Wednesday they had detained two metro workers over a devastating crash in the Moscow subway that killed at least 21 people, as anger mounted over the tragedy. Duration: 00:40Yury GordovnewslookmoscowWorldRussiaFacebookValery BashkatovVladimir Putin00:40